Ignore multiple MAP-E instances for now and output DMR / BR for every rule

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index 873f0df6641aabf91243bd06ed6d762216deafab..7c6da00c3d3e6ef723e0f23a13f58847e0f606d6 100644 (file)
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -1032,7 +1032,10 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig, _unused const int rc,
                } else if (otype == DHCPV6_OPT_S46_CONT_MAPT) {
                        odhcp6c_add_state(STATE_S46_MAPT, odata, olen);
                } else if (otype == DHCPV6_OPT_S46_CONT_MAPE) {
                } else if (otype == DHCPV6_OPT_S46_CONT_MAPT) {
                        odhcp6c_add_state(STATE_S46_MAPT, odata, olen);
                } else if (otype == DHCPV6_OPT_S46_CONT_MAPE) {

-                       odhcp6c_add_state(STATE_S46_MAPE, odata, olen);
+                       size_t mape_len;
+                       odhcp6c_get_state(STATE_S46_MAPE, &mape_len);
+                       if (mape_len == 0)
+                               odhcp6c_add_state(STATE_S46_MAPE, odata, olen);

                } else if (otype == DHCPV6_OPT_S46_CONT_LW) {
                        odhcp6c_add_state(STATE_S46_LW, odata, olen);
 #endif
                } else if (otype == DHCPV6_OPT_S46_CONT_LW) {
                        odhcp6c_add_state(STATE_S46_LW, odata, olen);
 #endif

diff --git a/src/script.c b/src/script.c
index 847e4d7ec3a30a3b216186c7d376b104433f4802..44ce80e8683d67ad5e42834fcd88e914c863e2e8 100644 (file)
--- a/src/script.c
+++ b/src/script.c
@@ -264,6 +264,21 @@ static void s46_to_env(enum odhcp6c_state state, const uint8_t *data, size_t len
 
                        s46_to_env_portparams(&rule->ipv6_prefix[rule->prefix6_len],
                                        olen - sizeof(*rule) - rule->prefix6_len, fp);
 
                        s46_to_env_portparams(&rule->ipv6_prefix[rule->prefix6_len],
                                        olen - sizeof(*rule) - rule->prefix6_len, fp);

+
+                       dhcpv6_for_each_option(data, &data[len], otype, olen, odata) {
+                               if (state != STATE_S46_MAPT && otype == DHCPV6_OPT_S46_BR &&
+                                               olen == sizeof(struct in6_addr)) {
+                                       inet_ntop(AF_INET6, odata, buf6, sizeof(buf6));
+                                       fprintf(fp, "br=%s,", buf6);
+                               } else if (state == STATE_S46_MAPT && otype == DHCPV6_OPT_S46_DMR &&
+                                               olen >= sizeof(struct dhcpv6_s46_dmr) && olen >=
+                                               sizeof(struct dhcpv6_s46_dmr) + dmr->dmr_prefix6_len) {
+                                       memset(&in6, 0, sizeof(in6));
+                                       memcpy(&in6, dmr->dmr_ipv6_prefix, dmr->dmr_prefix6_len);
+                                       inet_ntop(AF_INET6, &in6, buf6, sizeof(buf6));
+                                       fprintf(fp, "dmr=%s/%d,", buf6, dmr->dmr_prefix6_len);
+                               }
+                       }

                } else if (state == STATE_S46_LW && otype == DHCPV6_OPT_S46_V4V6BIND &&
                                olen >= sizeof(struct dhcpv6_s46_v4v6bind) && olen >=
                                sizeof(struct dhcpv6_s46_v4v6bind) + bind->bindprefix6_len) {
                } else if (state == STATE_S46_LW && otype == DHCPV6_OPT_S46_V4V6BIND &&
                                olen >= sizeof(struct dhcpv6_s46_v4v6bind) && olen >=
                                sizeof(struct dhcpv6_s46_v4v6bind) + bind->bindprefix6_len) {


@@ -280,19 +295,13 @@ static void s46_to_env(enum odhcp6c_state state, const uint8_t *data, size_t len
 
                        s46_to_env_portparams(&bind->bind_ipv6_prefix[bind->bindprefix6_len],
                                        olen - sizeof(*bind) - bind->bindprefix6_len, fp);
 
                        s46_to_env_portparams(&bind->bind_ipv6_prefix[bind->bindprefix6_len],
                                        olen - sizeof(*bind) - bind->bindprefix6_len, fp);

-               } else if (state != STATE_S46_MAPT && otype == DHCPV6_OPT_S46_BR
-                               && olen == sizeof(struct in6_addr)) {
-                       char buf6[INET6_ADDRSTRLEN];
-                       inet_ntop(AF_INET6, odata, buf6, sizeof(buf6));
-                       fprintf(fp, "br=%s,", buf6);
-               } else if (state == STATE_S46_MAPT && otype == DHCPV6_OPT_S46_DMR &&
-                               olen >= sizeof(struct dhcpv6_s46_dmr) && olen >=
-                               sizeof(struct dhcpv6_s46_dmr) + dmr->dmr_prefix6_len) {
-                       struct in6_addr in6 = IN6ADDR_ANY_INIT;
-                       memcpy(&in6, dmr->dmr_ipv6_prefix, dmr->dmr_prefix6_len);
-                       char buf6[INET6_ADDRSTRLEN];
-                       inet_ntop(AF_INET6, &in6, buf6, sizeof(buf6));
-                       fprintf(fp, "dmr=%s/%d,", buf6, dmr->dmr_prefix6_len);
+
+                       dhcpv6_for_each_option(data, &data[len], otype, olen, odata) {
+                               if (otype == DHCPV6_OPT_S46_BR && olen == sizeof(struct in6_addr)) {
+                                       inet_ntop(AF_INET6, odata, buf6, sizeof(buf6));
+                                       fprintf(fp, "br=%s,", buf6);
+                               }
+                       }

                }
 
                fputc(' ', fp);
                }
 
                fputc(' ', fp);